Expert Boiler Repair
in Hertfordshire

Just 3 Steps

To Your Problem Solved With Heatr

Answer a few simple questions about your boiler
Book your repair date
Our boiler expert will visit and fix the problem
fixed price boiler repair labour140

All prices inc VAT

Boiler IssuesFixed Price Including VAT
SensorFrom £95
ElectrodesFrom £110
Plate Heat ExchangerFrom £185
FanFrom £220
Add a boiler service whilst on siteFrom £89

All prices inc VAT

Control IssuesFixed Price Including VAT
External Clock/Thermostat (not smart controls)£120

We accept all major credit/debit cards. Payment on job completion.

Stock photos have been used for illustration purposes only.

No Heating Or Hot Water?

Our skilled gas engineers are equipped with the expertise and tools to diagnose and fix boiler, heating and hot water problems. With our prompt and reliable service, you can trust us to get your system up and running in no time.

Broken down boilers are fixed properly, and often in a single visit when you use our local team of heating experts.

Boiler Stopped Working? We Can Help!

  • Boiler leaks
  • No heating
  • Cold radiators
  • No hot water
  • Low gas pressure
  • Broken controls
  • Timer not working
  • Non-firing boiler
  • Boiler fault codes

Broken Down Boilers Fixed

When your boiler breaks down, you need a repair completed quickly. Living with no heating or hot water is very inconvenient. Also, if your boiler isn’t quite as efficient as it should be, the energy bill at the end of the month will reflect that. Beyond the expense and the inconvenience, a malfunctioning boiler can also be very dangerous. 


Don’t ignore the problems, and don’t try to tackle the issue yourself. You could exacerbate the issues you’re already facing. You want the job done right so your life can return to normal. Heatr can help – contact us for a boiler repair in Barnet, Hatfield, Hemel Hempstead, London Colney, St Albans, Watford.

Stock photos have been used for illustration purposes only.

Common Boiler Repair Issues

Every day, we encounter common issues that could be signs that your boiler requires repair. If you suspect that your boiler is not functioning correctly due to any of the following problems, please don’t hesitate to contact us.

If your radiators are not getting hot, or if you’re not getting any hot water from your taps or shower, this could indicate a problem with your boiler’s heat exchanger or pump.

Rattling, banging or other unusual noises coming from your boiler may be a sign of a problem with the pump, fan or heat exchanger.

If your boiler’s pilot light won’t light or keeps going out, this could indicate a problem with the thermocouple or gas valve.

A drop in your boiler’s pressure could be caused by a leak in the system or an issue with the Expansion vessel or pressure relief valve.

In colder weather, the condensate pipe that carries waste water from your boiler to the drain outside can freeze over, causing your boiler to shut down.

If your heating system won’t respond to changes in your thermostat settings, it could be a problem with the thermostat itself, or with the wiring connecting it to your boiler.

A leak in your boiler could be caused by a damaged seal, a corroded pipe, or a faulty pressure relief valve.

If your boiler keeps switching off before it reaches the desired temperature, it could be a sign of a faulty thermostat, pressure sensor or pump.